# TrustDevice vs 经链

The clearest difference is in-app purchases: TrustDevice at none against 经链's 10. TrustDevice also leads on device support. 经链's advantage is iOS requirement (11.0 vs 13.0). On price there is nothing between them.

Both are free to download. 经链 sells 10 one-off in-app purchases. TrustDevice asks for nothing beyond the download.

## The numbers

| Metric | TrustDevice | 经链 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trustdevice/id1476048280/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 32 MB | 122 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [杭州博盾习言科技有限公司](https://appshunter.io/developer/976917020) | [Beijing Jingnian Technology Co., Ltd.](https://appshunter.io/developer/1685523354) |

## What reviewers say

### TrustDevice

[App page](https://appshunter.io/ios/app/trustdevice/id1476048280)

A social networking application designed for security circle developers. It offers a platform for collaboration and sharing within the development community.

**Highlights:** Social networking for developers, Focus on security circles, Collaboration platform, Community sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 经链

[App page](https://appshunter.io/ios/app/id6448673472)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 经链币 | $1.99 | one-time |
| 会员1个月 | $2.99 | one-time |
| 90 经链币 | $3.99 | one-time |
| 150 经链币 | $6.99 | one-time |
| 会员3个月 | $6.99 | one-time |
| 300 经链币 | $14.99 | one-time |
| 会员6个月 | $14.99 | one-time |
| 会员12月 | $29.99 | one-time |
| 900 经链币 | $39.99 | one-time |
| 1200 经链币 | $59.99 | one-time |


## Frequently asked questions

### Is TrustDevice free?

TrustDevice is free to download, with no in-app purchases.

### Is 经链 free?

经链 is free to download, with in-app purchases available.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*